<http://webisa.webdatacommons.org/310578110>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<slideshare.net> .
<http://webisa.webdatacommons.org/310578110>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/99702914>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/310578110> .
<http://webisa.webdatacommons.org/310578110>	<http://www.w3.org/ns/prov#value>	"This is the Denarius\\nThe Roman government established a currency mainly based on silver instead of copper, \\nbecause foreign traders would not accept copper.\\n" .